398696928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 1228639104

約数和(自身を除く): 829942176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 131, 147, 168, 196, 224, 262, 294, 336, 392, 393, 524, 588, 647, 672, 784, 786, 917, 1048, 1176, 1294, 1568, 1572, 1834, 1941, 2096, 2352, 2588, 2751, 3144, 3668, 3882, 4192, 4529, 4704, 5176, 5502, 6288, 6419, 7336, 7764, 9058, 10352, 11004, 12576, 12838, 13587, 14672, 15528, 18116, 19257, 20704, 22008, 25676, 27174, 29344, 31056, 31703, 36232, 38514, 44016, 51352, 54348, 62112, 63406, 72464, 77028, 84757, 88032, 95109, 102704, 108696, 126812, 144928, 154056, 169514, 190218, 205408, 217392, 253624, 254271, 308112, 339028, 380436, 434784, 507248, 508542, 593299, 616224, 678056, 760872, 1014496, 1017084, 1186598, 1356112, 1521744, 1779897, 2034168, 2373196, 2712224, 3043488, 3559794, 4068336, 4153093, 4746392, 7119588, 8136672, 8306186, 9492784, 12459279, 14239176, 16612372, 18985568, 24918558, 28478352, 33224744, 49837116, 56956704, 66449488, 99674232, 132898976, 199348464, 398696928]

約数ペア:

[(1, 398696928), (2, 199348464), (3, 132898976), (4, 99674232), (6, 66449488), (7, 56956704), (8, 49837116), (12, 33224744), (14, 28478352), (16, 24918558), (21, 18985568), (24, 16612372), (28, 14239176), (32, 12459279), (42, 9492784), (48, 8306186), (49, 8136672), (56, 7119588), (84, 4746392), (96, 4153093), (98, 4068336), (112, 3559794), (131, 3043488), (147, 2712224), (168, 2373196), (196, 2034168), (224, 1779897), (262, 1521744), (294, 1356112), (336, 1186598), (392, 1017084), (393, 1014496), (524, 760872), (588, 678056), (647, 616224), (672, 593299), (784, 508542), (786, 507248), (917, 434784), (1048, 380436), (1176, 339028), (1294, 308112), (1568, 254271), (1572, 253624), (1834, 217392), (1941, 205408), (2096, 190218), (2352, 169514), (2588, 154056), (2751, 144928), (3144, 126812), (3668, 108696), (3882, 102704), (4192, 95109), (4529, 88032), (4704, 84757), (5176, 77028), (5502, 72464), (6288, 63406), (6419, 62112), (7336, 54348), (7764, 51352), (9058, 44016), (10352, 38514), (11004, 36232), (12576, 31703), (12838, 31056), (13587, 29344), (14672, 27174), (15528, 25676), (18116, 22008), (19257, 20704)]